
.threeDButton {
    position: relative;
    padding: 12px 24px;
    background: #ff7713; /* 橙色基础色 */
    border: none;
    border-radius: 20px;
    color: #eef2f7;
    font-size: 12px;
    cursor: pointer;
    box-shadow: inset 5px 7px 3px #c8621763,
                inset -7px -3px 7px #f99f5b;
          
}
.threeDButton::after{
    content:'';
    display:block;
    position:absolute;
    top:-1px;
    left:-1px;
    right: -1px;
    bottom:-1px;
    border-radius: 20px;
    border:6px solid #e7ebf1; 
    box-shadow:  7px 7px 5px #c5ced9CC;
}